Santa Fe Springs: Celeste Jimenez, 31

Jimenez and Leonard Soliz Jr., a 35-year-old Latino, were both shot in the head and pronounced dead in a parking lot about 2:45 a.m., according to coroner's records.

Two Whittier police officers conducting a traffic stop on Norwalk Boulevard heard gunshots about 2 a.m. and began searching the area, Lt. Carlos Solorza said. They found the victims but did not see a suspect.

The relationship of the man and the woman was not known, police said. They were pronounced dead at the scene.